Finding the Fourth Proportional to 3,426.64, 5,141.72 and 1,453.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426.64 : 5,141.72 = 1,453.62 : x
2. Step 2: Convert to fraction form
   3,426.64/5,141.72 = 1,453.62/x
3. Step 3: Cross multiply
   3,426.64x = 5,141.72 × 1,453.62
4. Step 4: Simplify right side
   3,426.64x = 7,474,107.03
5. Step 5: Solve for x
   x = 7,474,107.03/3,426.64
6. Step 6: Final answer
   x = 2,181.18